1125314377 has 4 divisors (see below), whose sum is σ = 1227615696. Its totient is φ = 1023013060.

The previous prime is 1125314357. The next prime is 1125314381. The reversal of 1125314377 is 7734135211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7734135211 = 11 ⋅703103201.

It is a cyclic number.

It is not a de Polignac number, because 1125314377 - 2¹⁹ = 1124790089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125314357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51150643 + ... + 51150664.

It is an arithmetic number, because the mean of its divisors is an integer number (306903924).

Almost surely, 2^1125314377 is an apocalyptic number.

It is an amenable number.

1125314377 is a deficient number, since it is larger than the sum of its proper divisors (102301319).

1125314377 is a wasteful number, since it uses less digits than its factorization.

1125314377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102301318.

The product of its digits is 17640, while the sum is 34.

The square root of 1125314377 is about 33545.7057907566. The cubic root of 1125314377 is about 1040.1387810976.

Adding to 1125314377 its reverse (7734135211), we get a palindrome (8859449588).

The spelling of 1125314377 in words is "one billion, one hundred twenty-five million, three hundred fourteen thousand, three hundred seventy-seven".